KR100991345B1 - 냉동장치 - Google Patents

냉동장치 Download PDF

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Publication number
KR100991345B1
KR100991345B1 KR1020087023545A KR20087023545A KR100991345B1 KR 100991345 B1 KR100991345 B1 KR 100991345B1 KR 1020087023545 A KR1020087023545 A KR 1020087023545A KR 20087023545 A KR20087023545 A KR 20087023545A KR 100991345 B1 KR100991345 B1 KR 100991345B1
Authority
KR
South Korea
Prior art keywords
oil
compressor
casing
refrigerant
expander
Prior art date
Application number
KR1020087023545A
Other languages
English (en)
Korean (ko)
Other versions
KR20080095920A (ko
Inventor
가쯔미 사끼따니
마사까즈 오까모또
에이지 구마꾸라
데쯔야 오까모또
Original Assignee
다이킨 고교 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 다이킨 고교 가부시키가이샤 filed Critical 다이킨 고교 가부시키가이샤
Publication of KR20080095920A publication Critical patent/KR20080095920A/ko
Application granted granted Critical
Publication of KR100991345B1 publication Critical patent/KR100991345B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B11/00—Compression machines, plants or systems, using turbines, e.g. gas turbines
    • F25B11/02—Compression machines, plants or systems, using turbines, e.g. gas turbines as expanders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0016—Ejectors for creating an oil recirculation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/03—Oil level

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR1020087023545A 2006-04-20 2007-04-16 냉동장치 KR100991345B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00116686 2006-04-20
JP2006116686A JP4816220B2 (ja) 2006-04-20 2006-04-20 冷凍装置

Publications (2)

Publication Number Publication Date
KR20080095920A KR20080095920A (ko) 2008-10-29
KR100991345B1 true KR100991345B1 (ko) 2010-11-01

Family

ID=38624987

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087023545A KR100991345B1 (ko) 2006-04-20 2007-04-16 냉동장치

Country Status (8)

Country Link
US (1) US8312732B2 (de)
EP (1) EP2015003B1 (de)
JP (1) JP4816220B2 (de)
KR (1) KR100991345B1 (de)
CN (1) CN101421565B (de)
AU (1) AU2007241900B2 (de)
ES (1) ES2491223T3 (de)
WO (1) WO2007123087A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5023657B2 (ja) * 2006-10-25 2012-09-12 パナソニック株式会社 冷凍サイクル装置
JP5103952B2 (ja) * 2007-03-08 2012-12-19 ダイキン工業株式会社 冷凍装置
JP4924450B2 (ja) * 2008-01-25 2012-04-25 ダイキン工業株式会社 膨張機
JP5115355B2 (ja) * 2008-02-06 2013-01-09 ダイキン工業株式会社 流体機械
CN102365508B (zh) * 2009-03-31 2014-07-09 三菱电机株式会社 冷冻装置
US9488396B2 (en) * 2011-12-27 2016-11-08 Mitsubishi Electric Corporation Air-conditioning apparatus
FR2991733B1 (fr) * 2012-06-12 2016-09-02 Danfoss Commercial Compressors Dispositif de compression et systeme thermodynamique comprenant un tel dispositif de compression
JP6403608B2 (ja) * 2015-02-27 2018-10-10 住友重機械工業株式会社 極低温冷凍機及びロータリージョイント
CN204921319U (zh) * 2015-07-14 2015-12-30 丹佛斯（天津）有限公司 压缩机系统
US10641268B2 (en) 2015-08-11 2020-05-05 Emerson Climate Technologies, Inc. Multiple compressor configuration with oil-balancing system
GB2541456B (en) * 2015-08-21 2019-05-15 Thermaflex Systems Ltd A refrigeration system comprising a pump or an energy recovery apparatus comprising the pump
CN107514351B (zh) * 2017-08-28 2023-07-18 中国石油化工股份有限公司 一种应用于压缩机油雾分离器集油箱的高效回油装置
CN113669965A (zh) 2020-04-30 2021-11-19 特灵空调系统(中国)有限公司 并联压缩机中的ocr控制的系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007024439A (ja) 2005-07-20 2007-02-01 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2007113815A (ja) 2005-10-19 2007-05-10 Matsushita Electric Ind Co Ltd 冷凍サイクル装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785169A (en) * 1972-06-19 1974-01-15 Westinghouse Electric Corp Multiple compressor refrigeration system
JPS57131883A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression type refrigerator
JP2000241033A (ja) 1999-02-23 2000-09-08 Aisin Seiki Co Ltd 蒸気圧縮式冷凍装置
JP2001141315A (ja) * 1999-11-10 2001-05-25 Aisin Seiki Co Ltd 冷凍空調機
JP2003240366A (ja) * 2002-02-21 2003-08-27 Mitsubishi Electric Corp 冷凍空調装置
JP4055902B2 (ja) * 2003-04-28 2008-03-05 株式会社日立製作所 膨張機を備えた冷凍装置
JP2005002832A (ja) 2003-06-10 2005-01-06 Daikin Ind Ltd ロータリー流体機械
JP4561326B2 (ja) 2004-03-17 2010-10-13 ダイキン工業株式会社 流体機械
JP4516127B2 (ja) * 2005-08-26 2010-08-04 三菱電機株式会社 冷凍空調装置
US20070214827A1 (en) * 2006-03-20 2007-09-20 Chadalavada Venkatasubramaniam Oil-free refrigerant circulation technology for air-conditioning and refrigeration system
JP4715615B2 (ja) * 2006-04-20 2011-07-06 ダイキン工業株式会社 冷凍装置
JP4967435B2 (ja) * 2006-04-20 2012-07-04 ダイキン工業株式会社 冷凍装置
JP2008002777A (ja) * 2006-06-26 2008-01-10 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP5023657B2 (ja) * 2006-10-25 2012-09-12 パナソニック株式会社 冷凍サイクル装置
JP2008107049A (ja) * 2006-10-27 2008-05-08 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2008209044A (ja) * 2007-02-26 2008-09-11 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP5181532B2 (ja) * 2007-05-21 2013-04-10 パナソニック株式会社 流体機械およびそれを備えた冷凍サイクル装置
JP2009068733A (ja) * 2007-09-11 2009-04-02 Panasonic Corp 冷凍サイクル装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007024439A (ja) 2005-07-20 2007-02-01 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
JP2007113815A (ja) 2005-10-19 2007-05-10 Matsushita Electric Ind Co Ltd 冷凍サイクル装置

Also Published As

Publication number Publication date
KR20080095920A (ko) 2008-10-29
WO2007123087A1 (ja) 2007-11-01
US8312732B2 (en) 2012-11-20
CN101421565A (zh) 2009-04-29
CN101421565B (zh) 2010-09-15
JP4816220B2 (ja) 2011-11-16
EP2015003A1 (de) 2009-01-14
AU2007241900A1 (en) 2007-11-01
AU2007241900B2 (en) 2010-03-04
EP2015003B1 (de) 2014-05-21
EP2015003A4 (de) 2013-05-01
JP2007285680A (ja) 2007-11-01
ES2491223T3 (es) 2014-09-05
US20090277213A1 (en) 2009-11-12

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